Finding the Third Proportional to 4,980.55 and 10,781.23

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980.55 : 10,781.23 = 10,781.23 : x
2. Step 2: Convert to fraction form
   4,980.55/10,781.23 = 10,781.23/x
3. Step 3: Cross multiply
   4,980.55x = 10,781.23 × 10,781.23
4. Step 4: Simplify right side
   4,980.55x = 116,234,846.19
5. Step 5: Solve for x
   x = 116,234,846.19/4,980.55
6. Step 6: Final answer
   x = 23,337.75